Pneumatic Valve Type AP
Operation is by means of a double acting cylinder with stainless steel piston rod, controlled by a single solenoid valve, pipe connections being made to the cylinder. The solenoid valve is fitted with manual override for local manual control. Switches for electrical indication of fully open and closed positions are fitted as an optional extra. Switches and solenoid valves to customers' requirements, or for use in hazardous areas, can also be fitted.
Screw Valve Type AS
Movement of the slide plate is by a double start stainless steel acme screw and nylon 66 nut and can be fitted with either handcrank or chainwheel operation. This valve, as well as for use as a shut off valve, is ideal for metering the flow with the plate in the part open/closed position.
Sizes 100-300mm round aperture
Machined cast aluminium body
Stainless steel slide plate & inlet bore
'Clean' internals
Option to cut through static column
Manual version ideal as 'emergency valve'
